Commit Graph

310 Commits

Author SHA1 Message Date
Seth Howell
e6dac39cb0 nvmf/rdma: rename SPDK_NVMF_RDMA_DEFAULT_IO_UNIT_SIZE
This value for the rdma transport at least is tied very closely to the
size of the iover buffers. Changing the name makes it less confusing.

Change-Id: I8a703f023c37f794323b7280228340aa587243fe
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/428746
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-10-12 16:30:24 +00:00
Ben Walker
aaa691b0ce nvmf/rdma: Delay disconnect processing until connect processing is done
If a disconnect occurs before connect processing has completed,
delay handling the disconnect.

Change-Id: Ibf91d7dc1f389be452ac6be8948c51e5dd3b9614
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425990
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Piotr Pelpliński <piotr.pelplinski@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-10-04 22:59:57 +00:00
Pawel Wodkowski
c4fee1e970 mk: don't use '-include spdk/config.h'
Each file that need to check SPDK_CONFIG_* options need to include
spdk/config.h explicitly.

Change-Id: If9f2a91ac4c2b1a300dcf88ec3e2a12714ad344a
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/427221
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-10-02 23:13:32 +00:00
Seth Howell
5d57386885 env_dpdk: spdk_mem_map_translate informs user of translation size.
This function will now check for whether or not a memory region is
contiguous accross 2MB map entries and return the total length of that
contiguous buffer up to the size specified by the user.

Also includes unittests
This series of changes is aimed at enabling spdk_mem_map_translate to
report back to the user the length of the valid mem_map up to the
function that requested the translation.
This will be useful when retrieving memory regions associated with I/O
buffers in NVMe-oF. For large I/O it will be possible that the buffer is
split over multiple MRs and the I/O will have to be split into multiple
SGLs.
Change-Id: I2ce582427d451be5a317808d0825c770e12e9a69
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/425329
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-26 20:57:57 +00:00
Seth Howell
4e06bb5e6d env: pass an spdk_mem_map_ops structure to mem_map_alloc
This series of changes is aimed at enabling spdk_mem_map_translate to
report back to the user the length of the valid mem_map up to the
function that requested the translation.
This will be useful when retrieving memory regions associated with I/O
buffers in NVMe-oF. For large I/O it will be possible that the buffer is
split over multiple MRs and the I/O will have to be split into multiple
SGLs.

Change-Id: I90da6d4d31c669a3bf046f7721923dd743c5ef21
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/425328
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-26 20:57:57 +00:00
Ben Walker
4d5f288c7d nvmf/rdma: Fix double complete when RNIC goes offline
A request could be completed twice, once for an error
on an IBV_SEND operation and again on an outstanding
IBV_RDMA_WRITE operation, if the RNIC goes offline
while a complete + data transfer are occurring.

This fixes GitHub issue #414

Change-Id: I2338b4d4582c5ee2512cfbd1e89048a10d3ecf1c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425646
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-18 15:23:57 +00:00
Ben Walker
e7988759d0 nvmf/rdma: Improve behavior when unable to send response capsule
Previously there was only an assert if it failed to send
a response capsule. Now, release the resources associated
with the request (and leave the assert in). This is a
slight improvement. A full fix will likely involve
forcibly terminating the connection.

Change-Id: I62377078d0cb310042966a0eaca4c80c5f91f9f7
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425633
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-18 15:22:25 +00:00
Ben Walker
efe4c272f9 nvmf/rdma: Add run-time check for SEND_WITH_INVALIDATE support
We were previously checking only if the version of libibverbs
was suitable for SEND_WITH_INVALIDATE. However, the NIC itself
also has to support it and that should be checked.

Change-Id: Ia43eb761343ce4dbe0496f3c929cfb889eb5815d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425631
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-09-18 15:22:25 +00:00
John Barnard
183d81d0c6 nvmf: Move target opts to transport opts (part 2)
- Add independent functions to create transport with specific opts
  and add to target while maintaining backward compatibility with
  current apps and rpc configuration that still use the add listener
  method to create a transport.
- Add new rpc function to create transport and add to target.
  + Update json reporting to include new rpc function.
  + Update python scripts to support new rpc function.
  + New nvmf test script (cr_trprt.sh) to test new rpc function.

Change-Id: I12d0a42e34c9edff757755f18a78b722d5e1523e
Signed-off-by: John Barnard <john.barnard@broadcom.com>
Reviewed-on: https://review.gerrithub.io/423590
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-17 20:42:16 +00:00
Seth Howell
d288c41242 env_dpdk: change behavior of spdk_mem_map_translate
The function now takes a pointer as it's last argument, and copies the
size of the memory region for which the translation is validinto that
pointer.
For now, that will always be 2MB. However that behavior can change in
the future.

This series of changes is aimed at enabling spdk_mem_map_translate to
report back to the user the length of the valid mem_map up to the
function that requested the translation.
This will be useful when retrieving memory regions associated with I/O
buffers in NVMe-oF. For large I/O it will be possible that the buffer is
split over multiple MRs and the I/O will have to be split into multiple
SGLs.

Change-Id: I8686c166ec956507f5ae55cf602341281482cb89
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/424888
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-15 00:28:23 +00:00
Maciej Szwed
44ab0033ba nvmf: get qp_context only on QP related event
This fixes #418

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I81516f0fc5720917fda24530613f8580582498ac

Reviewed-on: https://review.gerrithub.io/425254
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-11 21:33:39 +00:00
Ben Walker
9b47c7e7cf nvmf/rdma: Don't release qpair resources when messages pending
If multiple notifications from ib events or cm events occur,
don't release the qpair resources until all of the events
have executed.

Change-Id: Id569acc051819b0c76602601a7aa9b50661d2fab
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425019
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-11 16:39:09 +00:00
Ben Walker
f10a91ed0d nvmf: Add function to get local addr for a qpair
Change-Id: I19b9834c709bf97b1bbc1a9278b8c3b9350546e2
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425185
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-11 15:23:33 +00:00
Ben Walker
311ce0e2ee nvmf: Add a function to get the listen addr for a qpair
The function returns the transport ID describing the
listen address on which the connection originated.

Change-Id: Ib11cddb8ff2ceb04a5f3ce236ba96c68b7226773
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425023
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-11 15:23:33 +00:00
Ben Walker
1c34d1a448 nvmf/rdma: Correctly hint AI_NUMERICSERV to getaddrinfo
The call seems to work out correctly without this, but
the man page is clear that this hint should be provided
if the service is a string containing a port number.

Change-Id: I9eb966cbe3ccf310836167a5a48ac1b6bd679430
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425184
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-11 15:23:33 +00:00
Ben Walker
683c70c216 nvmf/rdma: Fix bug in get_peer_trid
The port wasn't being converted from network to
host byte order.

Change-Id: I154349205ca09ceca932c44883ef3242acd87be3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425183
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-11 15:23:33 +00:00
Ben Walker
e06896b94c nvmf/rdma: On getting a wc error, force the qpair into the error state
This initiates an error recovery instead of a disconnect. The
error recovery may result in a disconnect if the qpair is not
recoverable. This also resolves an issue where the disconnect
may immediately release the resources associated with the rqpair,
but upcoming wc entries may still reference it.

Change-Id: I9d9e212a83129412e049c91c02725699ce2cac11
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/425010
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-10 16:44:33 +00:00
Ben Walker
8f64db180e nvmf: Add a function to get the source address for a qpair
Change-Id: I6ae1f380aebbcf090a0ff31ff96fc4592fc29591
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/421173
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-09-07 16:03:06 +00:00
Ben Walker
8f5cd34671 nvmf/rdma: Pass a message to the owning thread on qpair disconnect
This was the only usage of spdk_nvmf_qpair_disconnect that
was not being called from the owning thread. Send a message
here so that spdk_nvmf_qpair_disconnect can be simplified
later.

Change-Id: Ic5fae4503a95f7183079a02544812a9fc5d4def5
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/424592
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-05 18:08:02 +00:00
Jim Harris
e8881867f8 nvmf: add tracepoints for ib async events
While here, clean up the trace application output based
on some debugging done with these tracepoints.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iaf79f0ff8c80d0a6b9768ae0da213d57e98ec552

Reviewed-on: https://review.gerrithub.io/424286
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-05 18:03:43 +00:00
Jim Harris
82c3c30f44 trace: remove alias concept
This was added a long time back for tracking an rte_mbuf
whose buffer was a different rte_mbuf - all related to
a userspace TCP stack that is no longer in development.
The concept isn't useful now, so remove it to reduce
the complexity of the tracing code.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I310e492eba7f55df242bb29d82fb19f6daee1f51

Reviewed-on: https://review.gerrithub.io/424565
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-05 18:03:43 +00:00
Ben Walker
c94020001a thread: Add a name parameter to spdk_register_io_device
This is a string name used for debugging only.

Change-Id: I9827f0e6c83be7bc13951c7b5f0951ce6c2a1ece
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/424127
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-09-05 16:00:54 +00:00
Changpeng Liu
74ebeda461 nvmf: print a warning log when got completion WR error
Change-Id: Ia728b4334a4f6abacdd94eecc45e27697e29522a
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.gerrithub.io/424458
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-09-04 18:52:25 +00:00
Jim Harris
8bcbe397c1 nvmf: pass cmid as arg1 for spdk_trace_record
This will allow us to filter tracepoints based on
the connection that generated them.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I3570c6613e477f4e14a85266b7e01f0fcb77f5db

Reviewed-on: https://review.gerrithub.io/424280
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-09-04 17:09:25 +00:00
Ben Walker
28a61c2130 nvmf/rdma: Simplify event acknowledgement in disconnect path
This no longer requires special handling - the event can be
acknowledged like all of the others.

Change-Id: Ib30cf35ec7aff45734ca6fe729e15d8fe41e3838
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/423935
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-31 14:50:05 +00:00
Ben Walker
81d51948ad nvmf/rdma: Move spdk_nvmf_process_cm_event by event handlers
Keep the code together. This is only code movement.

Change-Id: Ie52f1ab09e197192025f2b664df410ba6e1f06aa
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/423934
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-31 14:50:05 +00:00
Ben Walker
e6b2caee51 nvmf/rdma: Immediately release resources for requests when killing qpair
Previously, this would release resources for requests if there
was an RDMA error on the qpair. Expand this case to include
scenarios where the qpair is in the process of intentionally
shutting down.

Change-Id: Ib018f190389ee2df20eba3dddcc7dcffdbb4909d
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/423745
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-31 14:50:05 +00:00
Ben Walker
764346697a nvmf/rdma: Query qp state prior to acknowledging disconnect event
This guarantees that the qpair memory still exists.

Change-Id: I759197b90513f30488aa46bd26535c663e64dae6
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/423744
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-31 14:50:05 +00:00
Ben Walker
9f6d509bf9 nvmf/rdma: Don't abort commands with pending RDMA ops until quiesced
Don't abort commands in states indicating an RDMA operation
is outstanding until an event indicates that all of the
work items have completed.

Change-Id: Ie2b83604bee142e383ffbcae088f4da0fd0fa658
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/423413
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
2018-08-31 14:50:05 +00:00
Ben Walker
745a54e420 nvmf/rdma: Handle successful requests on an errored queue pair
Due to polling order, a request may have completed its previous
operation successfully, but the queue pair may be in an error
state. In this case, move the request directly to the
completed state to release resources.

Change-Id: Ic0a5ba036af246b1b6155169cf9682e943b73120
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/423412
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-28 16:13:38 +00:00
Ben Walker
0d7d3a04e3 nvmf/rdma: RDMA operation errors now result in a qpair disconnect
If an RDMA operation fails, initiate a queue pair disconnect.
Make sure all of the resources are released appropriately.

Change-Id: I8857ffc17b170279c7d30eb939fbe47da7bcdf5a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/423410
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-28 16:13:38 +00:00
Ben Walker
b86bb376ff nvmf/rdma: Avoid queryng the qp state as much as possible
This call results in a syscall that should be avoided. We
can often use our cached value instead.

Change-Id: I11b5c5457ac2f68bfd46877d3bbc077a50dc9acb
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/423409
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Philipp Skadorov <philipp.skadorov@wdc.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-28 16:13:38 +00:00
John Barnard
8e8084903e nvmf: Move target opts to transport opts (part 1)
- Move most of the target opts from nvmf_tgt to nvmf_transport.
  - Update transport create functions to pass in transport opts.
  - When transport opts are NULL in transport create function, use
    target opts. (for backward compatiblity)
  - Part 1 of 2 patches. Part 2 (to follow after part 1 accepted)
    will allow independent creation of transport with specific opts
    while maintaining backward compatibility with current apps and
    rpc configuration that still use the add listener method to
    create a transport.

Change-Id: I0e27447c4a98e0b6a6c590541404b4e4be879b47
Signed-off-by: John Barnard <john.barnard@broadcom.com>
Reviewed-on: https://review.gerrithub.io/423329
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-08-27 20:43:53 +00:00
Chen Wang
6fa48bbf62 lib: fix typos in the lib directory
Change-Id: Idcb60b79d2902bb316facc6f60e0a81e5cf847ed
Signed-off-by: Chen Wang <chenx.wang@intel.com>
Reviewed-on: https://review.gerrithub.io/423372
Reviewed-by: GangCao <gang.cao@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-08-24 17:15:12 +00:00
Maciej Szwed
242201d2c9 nvmf: update the IBV state only for QP related events
qp_context is only available for QP related events.
For other events we should not update ibv state as we try
to access null object data field.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: Id8d2fee090d9a40c7e00c866914c2eb164e7587c

Reviewed-on: https://review.gerrithub.io/422941
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-22 20:25:17 +00:00
Ben Walker
20f1342636 nvmf/rdma: Create pd and memory map at transport initialization
Instead of waiting until the first listen address is added,
create a protection domain and a memory map for every RDMA
device in the system. This consumes more resources when there
are RDMA devices that aren't used by the target, but it
will simplify some order of operations issues when listen
addresses and poll groups are added and removed at run
time.

Change-Id: Idfe6f8307decbf19e02765dbf67f03c2510a328f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/422602
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-21 17:02:31 +00:00
Seth Howell
1570c87f81 rdma: disbale send with inval on Soft-RoCE NICs
Currently, the RXE kernel driver does not support send with invalidate.
There is a change to the kernel making its way downstream that will
enable this feature. At that point, we can conditionally enable
send-with-invalidate based on the kernel version.

Change-Id: I05c7bcbf8ec944be89c10bdf6ccc3229e4586914
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/422579
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-17 20:56:02 +00:00
Seth Howell
b4de8e1158 nvmf_tgt: add support for remote invalidate.
Change-Id: I619421677ecc77c3b458c3b98fdc1cb27870a222
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/421258
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-17 20:56:02 +00:00
Leonid Ravich
eaea3f24cc RDMA: fixing create qp failure due to not suppored send sge number,
some vendorse support less send sge then SPDK_NVMF_MAX_SGL_ENTRIES.

Change-Id: I5b550b537b6ff4ae5d7876a3f277f88cf06049e4
Signed-off-by: Leonid Ravich <Leonid.Ravich@dell.com>
Reviewed-on: https://review.gerrithub.io/421012
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-08-16 03:35:12 +00:00
Seth Howell
e03aca3ce3 nvmf/rdma: don't delete queue pair until it is empty.
Change-Id: I6ee2f9fd02292cc03db6ed16858a9d2cc9c4de05
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/421167
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
2018-08-16 03:30:24 +00:00
Seth Howell
54c394c483 nvmf/rdma: cleanup qpairs and reqs on poll group deletion.
Change-Id: I6dedf295b80148f37f75ebd5553f18dae76b2ab8
Signed-off-by: Seth Howell <seth.howell@intel.com>
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/421166
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-08-13 18:57:45 +00:00
Ben Walker
ed60507d5e nvmf: Queue pairs can no longer be removed from poll groups
In RDMA, qpairs can't be removed from poll groups because
the poll group defines the completion queue. So don't
allow this operation anymore, even if it were theoretically
possible on other transports.

Change-Id: I69a3d1b336decd2d25e43ddea94f8b2095ef662f
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/421174
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-08-13 18:57:45 +00:00
Ben Walker
808b47c3aa nvmf/rdma: Trigger error recovery on IBV_EVENT_SQ_DRAINED again
After some other refactoring, we can now efficiently handle
IBV_EVENT_SQ_DRAINED events during error cases again, so do that.

Change-Id: Iba9ec59d9e6b72d8a6d8c7b74f3c3c532114a0a4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/421045
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2018-08-08 16:40:21 +00:00
Ben Walker
b46fb4749b nvmf/rdma: Rename spdk_nvmf_rdma_qp_drained to
spdk_nvmf_rdma_qpair_recover

Also clean up some print statements

Change-Id: I67cfc9ea560298a310b1216d4542a981c0f1e8f3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/420938
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
2018-08-08 16:40:21 +00:00
Ben Walker
531fd76d10 nvmf/rdma: Treat nvmf qpair state as read-only
Decide which action to take based on a combination of the
nvmf qpair state and the RDMA qpair state.

Change-Id: I338ace9dd66dd8dcf81aa30e51758aa81768d7f4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/421162
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2018-08-08 16:40:21 +00:00
Ben Walker
3bec66015e nvmf/rdma: Simplify spdk_nvmf_rdma_qp_drained
No longer send an event to process the pending queue -
just do it inline.

Change-Id: I32716c9ecac3791de297c2a48529c15d220dbe6c
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/421044
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
2018-08-06 16:23:36 +00:00
Ben Walker
65a512c6cd nvmf/rdma: Combine spdk_nvmf_rdma_qp_drained and spdk_nvmf_rdma_recover
recover was only called by drained, and they're relatively small

Change-Id: I65002cfe13d0045a37609be5b85be087402b4a65
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/421043
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
2018-08-06 16:23:36 +00:00
Ben Walker
12444f400d nvmf/rdma: Only abort all requests when first entering error state
There is no need to keep attempting to abort all requests later on,
there won't be any in these other states.

Change-Id: I7b12e10b87e0d0bb4a74fdf67fb278b443e70e8a
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/421042
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
2018-08-06 16:23:36 +00:00
Ben Walker
d0d3dc4e8b nvmf/rdma: Delay updating rdma qpair state until fully initialized
The state of the RDMA qpair is not entirely initialized (RTS)
until after the CM event is accepted. Delay caching the state
until then.

Change-Id: I39befb867fc6a01e94d7fc176071aaabb906bd07
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/421041
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
2018-08-06 16:23:36 +00:00
Ben Walker
a9b9f0952d nvmf/rdma: Don't trigger error recovery on IBV_EVENT_SQ_DRAINED
IBV_EVENT_SQ_DRAINED can occur during both error recovery and
normal operation. We don't want to spend time sending a message
to the correct qpair thread and then attempting to abort
all I/O in the case where this wasn't triggered by an error.

The case where this occurs during an error is very rare and
only in response to a user forcing the state to err from the
sqd state. For now, don't handle that case at all. Handle that
corner case in a later patch.

Change-Id: I16462ca52739b68f6b52a963f7344e12f7f48a55
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/420936
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
2018-08-06 16:23:36 +00:00